Collectible coins encompass a variety of categories, including numismatic coins, historical patterns, and trial pieces. The United States One Cent Penny, first minted in 1792, has various designs and compositions that appeal to collectors. Patterns, often created as prototypes, provide insight into the commissioning process, while trial coins are struck to test new designs or minting techniques. Philadelphia was a central hub for early coinage, making these items particularly significant to American numismatics.

Item Denomination Series Year Mint
1792-P (Philadelphia) Patterns & Trial Coins 1¢ (One Cent, Penny) Patterns & Trial Coins 1792 Philadelphia
United States of America 1792 Philadelphia Patterns & Trial Coins 1¢ 1¢ (One Cent, Penny) Patterns & Trial Coins 1792 Philadelphia